64989863 (number)

64989863 is an odd 8-digits composite number following 64989862 and preceding 64989864. In scientific notation, it is written as 6.4989863 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 64929840 positive integers (up to 64989863) that are relatively prime to 64989863.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred eighty-nine thousand eight hundred sixty-three

Notation

Scientific notation 6.4989863 × 10^7
Engineering notation 6.4989863 × 10^6

Prime Factorization of 64989863

Prime Factorization 1103 × 58921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64989863
Product of the distinct prime numbers

The prime factorization of 64989863 is 1103 × 58921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 86, 36, 546, 643, 3771, 9463, 52320, 1741, 980037, 501331, 7498375, 7483896, 82064483, 94425605, 993907749, 229137765, 2858950633, 3040553871

Basic calculations (n = 64989863)

Multiplication

n×y
n×2 129979726
n×3 194969589
n×4 259959452
n×5 324949315

Division

n÷y
n÷2 32494931.5
n÷3 21663287.666667
n÷3 16247465.75
n÷5 12997972.6

Exponentiation

ny
n2 4223682292758769
n3 2.7449653356192E+23
n4 1.7839492110164E+31
n5 1.1593861482291E+39

Nth Root

y√n
2√n 8061.6290537335
3√n 402.05167318404
4√n 89.786575019507
5√n 36.523225466252

Divisors of 64989863

1, 1103, 58921, 64989863

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64989862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64989863 can be divided by 4 positive divisors. The sum of these divisors (counting 64989863) is 1, the average is 0.25.

Base conversion 64989863

Base System Value
2 Binary 11110111111010101010100111
3 Ternary 11112021211022222
4 Quaternary 3313322222213
5 Quinary 113114133423
6 Senary 10240542555
8 Octal 367725247
10 Decimal 64989863
12 Duodecimal 19921a5b
16 Hexadecimal 3dfaaa7
20 Vigesimal 1063ed3
36 Base36 12oyhz

Cryptographic Hash Functions

md5 7ef4a91fc3624f16bad4b27316f8b6df
sha1 c25174f38a745427d11894b0c2eef8813a27fcaf
sha256 7fb1b03b4040c69f6b0d62ed3f8adbbca5389c6260dc7166e0ad39bd39b0791b
sha512 72eac8f0eb869b94884d1adb652005ea8bc150ce663af7b0ca4b2b0cbc7d2ac86f9fae42f018faebbccdc9141965aedf675b8a408eefa16e05304842a7e7ac54
ripemd-160 3cbc72cbdc4e6acb0ada9746668f94783379d1af

64989863 as geometric shapes

Circle

Radius = n
Diameter 129979726
Circumference 408343352.31721
Area 1.3269089262028E+16

Sphere

Radius = n
Volume 1.149808391032E+24
Surface area 5.3076357048113E+16
Circumference 408343352.31721

Square

Length = n
Perimeter 259959452
Area 4223682292758769
Diagonal 91909545.671369

Cube

Length = n
Surface area 25342093756552614
Volume 2.7449653356192E+23
Space diagonal 112565744.69294

Equilateral Triangle

Length = n
Perimeter 194969589
Area 1.8289080815218E+15
Altitude 56282872.34647

Triangular Pyramid

Length = n
Surface area 1.8289080815218E+15
Volume 3.2349726715639E+22
Height 30636515.22379